Home / 19,051.43-26,290.95-10,553.55

Finding the Fourth Proportional to 19,051.43, 26,290.95 and 10,553.55

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Solution

The fourth proportional to 19,051.43, 26,290.95 and 10,553.55 is: 14,563.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.43 : 26,290.95 = 10,553.55 : x
  2. Step 2: Convert to fraction form
    19,051.43/26,290.95 = 10,553.55/x
  3. Step 3: Cross multiply
    19,051.43x = 26,290.95 × 10,553.55
  4. Step 4: Simplify right side
    19,051.43x = 277,462,855.37
  5. Step 5: Solve for x
    x = 277,462,855.37/19,051.43
  6. Step 6: Final answer
    x = 14,563.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.